First of all, the principal is the main leader of the school and is familiar with the work and personnel of the school, so his recommendation has certain reference value. Secondly, the recommendation of the principal is also an important factor for the Education Bureau to consider the appointment of school cadres. When considering the appointment of school cadres, the Education Bureau usually refers to the recommendation of school leaders and inspects and evaluates them. In addition, the principal, as the leader of the school, recommended cadres also have certain authority and credibility. Therefore, it can be said that the recommendation of the principal plays an important role in the process of appointing school cadres by the Education Bureau.